appearing on walls in the world's most famous city. the world is worried. if the sale goes ahead, others could soon be stripped for cash. if it starts to be removed and sold for very high prices, across the world, they may start to disappear. slave labor will be auctioned on saturday work is expected to earn more than half a million dollars. one owner truly tried to take it straight to the bank. >> the pope, now castro. the cuban president raised the possibility that he might resign. it became during a joint statement with russian president medvedev. for more on this curious comment, i spoke with the vice- president of the council of the americas. he said that we should watch his speech on sunday very carefully. he has already dropped a bombshell in cuban politics. >> he is looking for the best ratings in history for a cuban speech. this is a bit of a bombshell. nobody is anticipating that he will leave immediately, but signaling that he is getting older. he has seen what has happened to the president chavez. there does need to be a tr